2012 Interstate Coach
From All Over
, More Than Anywhere Else
Join Date: Dec 2011
Posts: 10,868
My 2012 Interstate manual says that the thermostat is wired to a 5amp breaker on the front of the furnace. May want to check that first before you go looking for a new thermostat.
WHY it's wired to a breaker on the furnace, and not to a fuse on the house fuse panel, I don't know. But that's what the manual says. And since the same thermostat controls both A/C and furnace…
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I thought getting old would take longer!
Thanks Protag, I appreciate and trust your advice.
I took the unit to an area RV repair and they told me the thermostat was ten degrees off. If I set it to 60 it will cool to 70. I haven't used the air since April but it worked fine then. I'll give it a little testing over th weekend. I plan to do a little traveling to northern Indiana.
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